Trending Bubble Braid Hairstyle Half Up Half Down : Besides, if you have fine hair that gets greasy easily, a half and half hairdo will be your saving grace. It's perfect for those of us who have a hard time deciding how to do our 'dos (raises hand). Bubble Braid Hairstyle Half Up Half Down : On one hand, it's so easy for even a hairstyling novice to do and it works for every occasion.